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aacenc: Implement dummy channel group analysis that just calls the single channel analysis for each channel.

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This commit is contained in:
Nathan Caldwell
2011-05-18 23:14:59 -06:00
committed by Alex Converse
parent 0bc01cc9fe
commit 01344fe409
2 changed files with 15 additions and 2 deletions
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12
libavcodec/aacpsy.c
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@ -741,6 +741,16 @@ static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
memcpy(pch->prev_band, pch->band, sizeof(pch->band));
}
static void psy_3gpp_analyze_group(FFPsyContext *ctx, int channel,
const float **coeffs, const FFPsyWindowInfo *wi)
{
int ch;
FFPsyChannelGroup *group = ff_psy_find_group(ctx, channel);
for (ch = 0; ch < group->num_ch; ch++)
psy_3gpp_analyze(ctx, channel + ch, coeffs[ch], &wi[ch]);
}
static av_cold void psy_3gpp_end(FFPsyContext *apc)
{
AacPsyContext *pctx = (AacPsyContext*) apc->model_priv_data;
@ -921,6 +931,6 @@ const FFPsyModel ff_aac_psy_model =
.init = psy_3gpp_init,
.window = psy_lame_window,
.analyze = psy_3gpp_analyze,
.analyze_group = NULL,
.analyze_group = psy_3gpp_analyze_group,
.end = psy_3gpp_end,
};